Journal of Cataract & Refractive Surgery
Volume 32, Issue 1 , Page 6 , January 2006

Shortening the VF-14 visual disability questionnaire

References 

  1. Pager CK. Assessment of visual satisfaction and function after cataract surgery. J Cataract Refract Surg. 2004;30:2510–2516
  2. Velozo CA, Lai JS, Mallinson T, Hauselman E. Maintaining instrument quality while reducing items: application of Rasch analysis to a self-report of visual function. J Outcome Meas. 2000–2001;4:667–680
  3. Mallinson T, Stelmack J, Velozo C. A comparison of the separation ratio and coefficient α in the creation of minimum item sets. Med Care. 2004;42(suppl 1):I17–I24
  4. Pesudovs K, Garamendi E, Elliott DB. The Quality of Life Impact of Refractive Correction (QIRC) questionnaire: development and validation. Optom Vis Sci. 2004;81:769–777
  5. de Boer MR, Moll AC, de Vet HCW, et al. Psychometric properties of vision-related quality of life questionnaires: a systematic review. Ophthalmic Physiol Opt. 2004;24:257–273
  6. Bland JM, Altman DG. Measuring agreement in method comparison studies. Stat Methods Med Res. 1999;8:135–160

PII: S0886-3350(05)00574-2

doi: 10.1016/j.jcrs.2005.07.014

Journal of Cataract & Refractive Surgery
Volume 32, Issue 1 , Page 6 , January 2006

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